When the "Blower Fan" normal operation, the operator should pay close attention to the health of all components, always observe the temperature of the various components of the machine, machine vibration and noise muffler, if an exception should be shut down immediately. Normal shutdown blower is to first open the bypass pipe, a "leaked" After the wind drop down (basically zero) to turn off the power, and then closing the intake valve, cooling water system. Non-normal shutdown should first consider opening the bypass pipe, a "leaked".